Blood flow chamber



FIG. 1 is a perspective view of the blood flow chamber.

FIG. 2 is an opposite side perspective view of the blood flow chamber as shown in FIG. 1.

FIG. 3 is a bottom view of the blood flow chamber as shown in FIG. 1.

FIG. 4 is a top view of the blood flow chamber as shown in FIG. 1.

FIG. 5 is a side view taken from the right side of the blood flow chamber as shown in FIG. 1.

FIG. 6 is a back view of the blood flow chamber as shown in FIG. 1; and,

FIG. 7 is a front view of the blood flow chamber as shown in FIG. 1.

The broken line showing is included for the purpose of illustrating portions of the article that form no part of the claimed design. 

CLAIM We claim the ornamental design for a blood flow chamber, as shown and described as shown. 